GB2510814B - Luma-indexed chroma sub-sampling - Google Patents

Luma-indexed chroma sub-sampling

Info

Publication number
GB2510814B
GB2510814B GB1301743.9A GB201301743A GB2510814B GB 2510814 B GB2510814 B GB 2510814B GB 201301743 A GB201301743 A GB 201301743A GB 2510814 B GB2510814 B GB 2510814B
Authority
GB
United Kingdom
Prior art keywords
luma
indexed
sampling
chroma sub
chroma
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1301743.9A
Other versions
GB2510814A (en
GB201301743D0 (en
Inventor
Lagrange Pascal
Sevin Julien
Tannhauser Falk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to GB1301743.9A priority Critical patent/GB2510814B/en
Publication of GB201301743D0 publication Critical patent/GB201301743D0/en
Publication of GB2510814A publication Critical patent/GB2510814A/en
Application granted granted Critical
Publication of GB2510814B publication Critical patent/GB2510814B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1301743.9A 2013-01-31 2013-01-31 Luma-indexed chroma sub-sampling Active GB2510814B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1301743.9A GB2510814B (en) 2013-01-31 2013-01-31 Luma-indexed chroma sub-sampling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1301743.9A GB2510814B (en) 2013-01-31 2013-01-31 Luma-indexed chroma sub-sampling

Publications (3)

Publication Number Publication Date
GB201301743D0 GB201301743D0 (en) 2013-03-20
GB2510814A GB2510814A (en) 2014-08-20
GB2510814B true GB2510814B (en) 2016-05-18

Family

ID=47988499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301743.9A Active GB2510814B (en) 2013-01-31 2013-01-31 Luma-indexed chroma sub-sampling

Country Status (1)

Country Link
GB (1) GB2510814B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117574329B (en) * 2024-01-15 2024-04-30 南京信息工程大学 Nitrogen dioxide refined space distribution method based on ensemble learning

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0473820A1 (en) * 1988-01-14 1992-03-11 Metavision Seamless display for multiple video images
US5162898A (en) * 1988-10-06 1992-11-10 Sharp Kabushiki Kaisha Color image data compressing apparatus and method
EP0535963A2 (en) * 1991-10-02 1993-04-07 Matsushita Electric Industrial Co., Ltd. Orthogonal transformation encoder
JPH08102967A (en) * 1994-09-30 1996-04-16 Canon Inc Image coding method and device
US6456655B1 (en) * 1994-09-30 2002-09-24 Canon Kabushiki Kaisha Image encoding using activity discrimination and color detection to control quantizing characteristics
US6480175B1 (en) * 1999-09-17 2002-11-12 International Business Machines Corporation Method and system for eliminating artifacts in overlapped projections
JP2003047024A (en) * 2001-05-14 2003-02-14 Nikon Corp Image compression apparatus and image compression program
US6570623B1 (en) * 1999-05-21 2003-05-27 Princeton University Optical blending for multi-projector display wall systems

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0473820A1 (en) * 1988-01-14 1992-03-11 Metavision Seamless display for multiple video images
US5162898A (en) * 1988-10-06 1992-11-10 Sharp Kabushiki Kaisha Color image data compressing apparatus and method
EP0535963A2 (en) * 1991-10-02 1993-04-07 Matsushita Electric Industrial Co., Ltd. Orthogonal transformation encoder
JPH08102967A (en) * 1994-09-30 1996-04-16 Canon Inc Image coding method and device
US6456655B1 (en) * 1994-09-30 2002-09-24 Canon Kabushiki Kaisha Image encoding using activity discrimination and color detection to control quantizing characteristics
US6570623B1 (en) * 1999-05-21 2003-05-27 Princeton University Optical blending for multi-projector display wall systems
US6480175B1 (en) * 1999-09-17 2002-11-12 International Business Machines Corporation Method and system for eliminating artifacts in overlapped projections
JP2003047024A (en) * 2001-05-14 2003-02-14 Nikon Corp Image compression apparatus and image compression program

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(MURCHING & WOODS) Adaptive subsampling of color images, Proceedings of International Conference on Image Processing 1994. *

Also Published As

Publication number Publication date
GB2510814A (en) 2014-08-20
GB201301743D0 (en) 2013-03-20

Similar Documents

Publication Publication Date Title
EP3065036A4 (en) Terminal
AU351366S (en) Subwoofer
SG10201404153PA (en) Switchgear
EP2980821A4 (en) Switchgear
ZA201508363B (en) Iron supplement
IL242777A (en) Construction-set elements
GB201307045D0 (en) Shred-less blanking
AU353644S (en) Stamphousing
GB201316320D0 (en) Gui configuration
GB201304803D0 (en) Videoconferencing
PL3083633T3 (en) Spiro-oxazolones
GB2523955B (en) Terminal
PL2845826T3 (en) Belt-transportation-trolley
GB201316199D0 (en) Offer terminal
GB2510814B (en) Luma-indexed chroma sub-sampling
GB201317186D0 (en) Akassa pod
GB201305983D0 (en) Cb magniviewer
GB201410767D0 (en) Connection arrangement
GB201312137D0 (en) Tv top
GB201317353D0 (en) Ed
AU353306S (en) Top
AU353345S (en) Top
AU354280S (en) Top
AU354297S (en) Top
GB201314509D0 (en) MultiRole POD tracked - mPODt